src/hotspot/share/gc/z/zPage.hpp

rev 55577 : JDK-8227226: segmented clearing of arrays for ZGC

Periodic checks based on chunk size during clearing of arrays for safepoint.  Make the allocation safe (pinned) and clear (good) during the iterations.

*** 72,81 ****
--- 72,84 ----
    const ZVirtualMemory& virtual_memory() const;
  
    uint8_t numa_id();
  
    bool is_allocating() const;
+   void pin_allocating();
+   void unpin_allocating();
+ 
    bool is_relocatable() const;
  
    bool is_mapped() const;
    void set_pre_mapped();